package com.sky.controller.admin;

import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * @description:
 * @author: yx
 * @createTime: 2024/01/08 21:10
 * @Department: 开发与技术支持部
 * @LastEditors: yx
 * @LastEditTime: 2024/01/08 21:10
 */
/*
 * 菜品相关接口
 * */
@RestController
@Slf4j
@RequestMapping("/admin/dish")
@Api(tags = "菜品管理相关接口")
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;

    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @ApiOperation("新增菜品")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品：{}", dishDTO);
        dishService.saveWithFlavor(dishDTO);
        // 清理redis缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        cleanCache(key);
        return Result.success();
    }

    /**
     * 分页查询菜品信息
     * @param dishPageQueryDTO
     * @return
     */
    @ApiOperation("分页查询菜品信息")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询信息：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.pageQuery(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 批量删除菜品信息
     * @param ids
     * @return
     */
    @ApiOperation("批量删除菜品信息")
    @DeleteMapping
    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除菜品信息：{}", ids);
        dishService.deleteBatch(ids);
        // 清理redis缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 根据id查询菜品和口味信息
     * @param dishId
     * @return
     */
    @ApiOperation("根据id查询菜品信息")
    @GetMapping("/{dishId}")
    public Result<DishVO> getById(@PathVariable Long dishId) {
        log.info("根据id查询菜品信息：{}", dishId);
        DishVO dishVO = dishService.getByIdWithFlavor(dishId);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @param dishDTO
     * @return
     */
    @ApiOperation("修改菜品")
    @PutMapping
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品：{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);
        // 清理redis缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    /**
     * 清理redis缓存数据
     */
    private void cleanCache(String pattern) {
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId){
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }
}
